63162880 has 80 divisors (see below), whose sum is σ = 165284064. Its totient is φ = 22958080.

The previous prime is 63162857. The next prime is 63162929. The reversal of 63162880 is 8826136.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27039 + ... + 29281.

Almost surely, 2^63162880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63162880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82642032).

63162880 is an abundant number, since it is smaller than the sum of its proper divisors (102121184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63162880 is a wasteful number, since it uses less digits than its factorization.

63162880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 63162880 is about 7947.5077854633. The cubic root of 63162880 is about 398.2483404189.

The spelling of 63162880 in words is "sixty-three million, one hundred sixty-two thousand, eight hundred eighty".